29901081

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 49102848

約数和(自身を除く): 19201767

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 1997, 2139, 4991, 5991, 13979, 14973, 41937, 45931, 61907, 137793, 185721, 321517, 433349, 964551, 1300047, 1423861, 4271583, 9967027, 29901081]

約数ペア:

[(1, 29901081), (3, 9967027), (7, 4271583), (21, 1423861), (23, 1300047), (31, 964551), (69, 433349), (93, 321517), (161, 185721), (217, 137793), (483, 61907), (651, 45931), (713, 41937), (1997, 14973), (2139, 13979), (4991, 5991)]